AMD Ryzen 9 5900X vs Ryzen 7 7700X

We compared two desktop CPUs: the 3.7 GHz AMD Ryzen 9 5900X with 12-cores against the 4.5 GHz Ryzen 7 7700X with 8-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating

Key Differences

What are the key differences between 7700X and 5900X
Advantages of AMD Ryzen 9 5900X
  • Has 32768 KB larger L3 cache size
  • Has 4 more physical cores
Advantages of AMD Ryzen 7 7700X
  • Newer - released 2-years later
  • Around 25.72 GB/s (54%) higher theoretical memory bandwidth
  • More modern manufacturing process – 5 versus 7 nanometers
  • Newer PCI Express version – 5.0
  • 35% faster in a single-core Geekbench v5 test - 2218 vs 1644 points
  • Includes an integrated GPU Radeon Graphics (Ryzen 7000)
  • 13% higher Turbo Boost frequency (5.4 GHz vs 4.8 GHz)

Benchmarks

Comparing the performance of CPUs in benchmarks
Cinebench R23 (Single-Core)
1985
Cinebench R23 (Multi-Core)
20607
Passmark CPU (Single-Core)
4263
Passmark CPU (Multi-Core)
39204
Geekbench 5 (Single-Core)
2210
Geekbench 5 (Multi-Core)

Specifications

Full technical specification of AMD Ryzen 9 5900X and Ryzen 7 7700X

General

Vendor AMD AMD
Released October 8, 2020 September 29, 2022
Type Desktop Desktop
instruction set x86-64 x86-64
Codename Zen 3 (Vermeer) Zen 4 (Raphael)
Integrated GPU No Radeon Graphics (Ryzen 7000)

CPU

Performance Cores
P-Cores 12 8
P-Threads 24 16
Base Frequency (P) 3.7 GHz 4.5 GHz
Turbo Boost Frequency (P) 4.8 GHz 5.4 GHz
Total
Total Cores 12 8
Total Threads 24 16
Bus Frequency 100 MHz 100 MHz
Multiplier 37x 45x
L1 Cache 64K (per core) 64K (per core)
L2 Cache 512K (per core) 1MB (per core)
L3 Cache 64MB (shared) 32MB (shared)
Unlocked Multiplier Yes Yes

Package

Transistors 4.15 billions 6.57 billions
Fabrication process 7 nm 5 nm
Socket AM4 AM5
TDP 105 W 105 W
Max. Boost TDP - 142 W
Peak temperature 90°C 95°C

iGPU

Integrated Graphics - Radeon Graphics (Ryzen 7000)
GPU Base Clock - 1500 MHz
GPU Boost Clock - 2200 MHz
Shading Units - 128
TMUs - 8
ROPs - 4
Execution Units - 2
TGP - 15 W
iGPU FLOPS
0.54 TFLOPS

Memory Support

Memory types DDR4-3200 DDR5-5200
Memory Size 128 GB 128 GB
Max. Memory Channels 2 2
Max. Memory Bandwidth 47.68 GB/s 73.4 GB/s
ECC Support Yes Yes

Misc

Official site AMD Ryzen 9 5900X official page AMD Ryzen 7 7700X official page
PCI Express Version 4.0 5.0
PCI Express Lanes 20 28

Cast your vote

Choose between two processors
37 (25%)
111 (75%)
Total votes: 148

Comments

So which CPU will you choose: AMD Ryzen 7 7700X or Ryzen 9 5900X?
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